Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Side Extension approval rate in Oldham

Oldham approved 90.3% of side extension applications, based on 1,281 decisions analysed.

Last updated: March 2026

90.3%
side extension approval rate
1,281
Side Extension decisions
1,157
Approved
124
Refused
88.6%
Oldham overall

Side Extension applications are approved at roughly the same rate as the Oldham average (88.6%).

How side extension compares in Oldham

Side Extension (1,281 decided)
90.3%
Oldham all applications (6,836 decided)
88.6%

Planning a side extension in Oldham?

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✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Oldham

Rear Extension (2,361 decided)
90.8%
Garage / Parking (806 decided)
89.8%
Dormer (751 decided)
89.2%
88.0%
Extension (General) (422 decided)
89.1%
New Build (302 decided)
80.5%
Front Extension (256 decided)
85.5%
Wraparound Extension (240 decided)
92.9%
Conservatory (156 decided)
94.9%
Outbuilding (145 decided)
84.1%
Loft Conversion (138 decided)
92.8%
HMO (87 decided)
89.7%
89.1%
Basement (50 decided)
92.0%
Flat Conversion (42 decided)
90.5%
Annex (31 decided)
90.3%
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